IT1256868B - "SELF-LOCKING NUT PERFECTED" - Google Patents

"SELF-LOCKING NUT PERFECTED"

Info

Publication number
IT1256868B
IT1256868B ITTO920112A ITTO920112A IT1256868B IT 1256868 B IT1256868 B IT 1256868B IT TO920112 A ITTO920112 A IT TO920112A IT TO920112 A ITTO920112 A IT TO920112A IT 1256868 B IT1256868 B IT 1256868B
Authority
IT
Italy
Prior art keywords
self
locking nut
perfected
springs
subjected
Prior art date
Application number
ITTO920112A
Other languages
Italian (it)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of ITTO920112A0 publication Critical patent/ITTO920112A0/en
Publication of ITTO920112A1 publication Critical patent/ITTO920112A1/en
Application granted granted Critical
Publication of IT1256868B publication Critical patent/IT1256868B/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B23/00—Specially shaped nuts or heads of bolts or screws for rotations by a tool
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B33/00—Features common to bolt and nut
    • F16B33/008—Corrosion preventing means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B39/00—Locking of screws, bolts or nuts
    • F16B39/22—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening
    • F16B39/28—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening by special members on, or shape of, the nut or bolt
    • F16B39/36—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening by special members on, or shape of, the nut or bolt with conical locking parts, which may be split, including use of separate rings co-operating therewith
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F1/00—Springs
    • F16F1/02—Springs made of steel or other material having low internal friction; Wound, torsion, leaf, cup, ring or the like springs, the material of the spring not being relevant
    • F16F1/04—Wound springs
    • F16F1/12—Attachments or mountings
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S411/00—Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener
    • Y10S411/90—Fastener or fastener element composed of plural different materials
    • Y10S411/901—Core and exterior of different materials
    • Y10S411/902—Metal core
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S411/00—Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener
    • Y10S411/914—Coated bolt

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bolts, Nuts, And Washers (AREA)
  • Springs (AREA)
  • Coating With Molten Metal (AREA)
  • Electroplating Methods And Accessories (AREA)
  • Snaps, Bayonet Connections, Set Pins, And Snap Rings (AREA)
  • Transmission Devices (AREA)
  • Connection Of Plates (AREA)
  • Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)

Abstract

In un dado autobloccante (1) comprendente un collare superiore (3) filettato provvisto di fessure longitudinali (7) ad U definenti nel collare (3) una pluralità di segmenti (9) ad arco di cerchio compressi do una molla elicoidale esterna (5), detta molla (5) è sottoposta ad un trattamento di zincatura a caldo ed è prevista in acciaio armonico per molle se si opera al di sotto di 250°C, mentre prevista in acciaio inossidabile per molle se si opera al di sopra di 250°C, e il dado (1), previsto in acciaio inossidabile se si opera ad elevate temperature, è sottoposto ad un trattamento di ramatura elettrolitica.In a self-locking nut (1) comprising a threaded upper collar (3) provided with U-shaped longitudinal slits (7) defining in the collar (3) a plurality of circular arc segments (9) compressed by an external helical spring (5) , said spring (5) is subjected to a hot galvanizing treatment and is provided in harmonic steel for springs if it is operated below 250 ° C, while provided in stainless steel for springs if it is operated above 250 ° C, and the nut (1), provided in stainless steel if operating at high temperatures, is subjected to an electrolytic copper plating treatment.

ITTO920112A 1991-07-10 1992-02-13 "SELF-LOCKING NUT PERFECTED" IT1256868B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH2054/91A CH685065A5 (en) 1991-07-10 1991-07-10 Self-blocking dice.

Publications (3)

Publication Number Publication Date
ITTO920112A0 ITTO920112A0 (en) 1992-02-13
ITTO920112A1 ITTO920112A1 (en) 1993-08-13
IT1256868B true IT1256868B (en) 1995-12-27

Family

ID=4224849

Family Applications (1)

Application Number Title Priority Date Filing Date
ITTO920112A IT1256868B (en) 1991-07-10 1992-02-13 "SELF-LOCKING NUT PERFECTED"

Country Status (23)

Country Link
US (1) US5160227A (en)
JP (1) JPH0694022A (en)
KR (1) KR930002700A (en)
CN (1) CN1068403A (en)
AU (1) AU649528B2 (en)
BG (1) BG60485B1 (en)
BR (1) BR9200912A (en)
CH (1) CH685065A5 (en)
CZ (1) CZ278589B6 (en)
DE (1) DE4202007C2 (en)
ES (1) ES2064178B1 (en)
FR (1) FR2679967B1 (en)
GB (1) GB2257485B (en)
HU (1) HU212998B (en)
IT (1) IT1256868B (en)
PL (1) PL294936A1 (en)
RO (1) RO111608B1 (en)
RU (1) RU2047013C1 (en)
SE (1) SE506500C3 (en)
SK (1) SK330491A3 (en)
TR (1) TR25769A (en)
YU (1) YU48344B (en)
ZA (1) ZA918994B (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2721665B1 (en) * 1994-06-22 1996-07-19 Snecma Lock nuts or screws and assemblies thus formed.
US5967723A (en) * 1998-07-01 1999-10-19 Avibank Mfg., Inc. Nut and bolt locking system
US20080145185A1 (en) * 2006-12-13 2008-06-19 Alcoa Global Fasteners Two piece, free running, prevailing torque nut
ES2354852T3 (en) * 2008-06-16 2011-03-18 Gally S.P.A. SELF-LOCKING NUT.
KR100988492B1 (en) * 2008-07-21 2010-10-18 (주)파워렉스코퍼레이션 lock nut
IT1396294B1 (en) * 2009-10-05 2012-11-16 Gally S P A SELF-LOCKING NUTS
KR101428929B1 (en) * 2013-07-02 2014-09-23 현대다이모스(주) Key assembly for fixing for lock nut
BR112017023312B1 (en) 2015-04-29 2022-10-04 Clpros, Llc APPARATUS FOR CUFFERING AND UNIFORMLY LOADING PARTICULATE MATERIAL INSIDE A VERTICAL TUBE AND METHOD FOR FILLING PARTICULATE MATERIAL IN A TUBE
WO2017155141A1 (en) * 2016-03-11 2017-09-14 주식회사 케이에스엘엔씨 Lock nut
CN108571509B (en) * 2017-03-09 2020-02-21 Kslnc有限公司 Locking nut
WO2021011539A1 (en) * 2019-07-14 2021-01-21 Duraforce Holdings, Llc Fastener and fastener assembly having vibrational resistance and improved torque to clamp force correspondence
CN111637141A (en) * 2020-07-21 2020-09-08 浙江安盛汽车零部件有限公司 Electric motor car seven angle flange nuts of preventing burglary

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB594031A (en) * 1945-06-22 1947-10-31 William Dzus Improvements relating to fastening means and lock nut
US1988926A (en) * 1932-09-10 1935-01-22 Dardelet Threadlock Corp Separable fastener and method of making the same
GB566533A (en) * 1943-05-25 1945-01-03 Leo Caspar Steinle Improvements in and relating to threaded articles
US2424604A (en) * 1945-02-24 1947-07-29 Dzus William Fastening means
DE1458511A1 (en) * 1964-03-21 1968-12-19 Vacuumschmelze Gmbh Copper-containing iron-nickel-molybdenum alloys for spring and vibration elements
FR89486E (en) * 1965-05-17 1967-06-30 vibration-proof nut
ES121827Y (en) * 1966-05-05 1968-10-16 Bemex NUT UNLOCKABLE BY VIBRATIONS.
US3494400A (en) * 1967-10-24 1970-02-10 John J Mccoy Helical spring lockwasher
ZA725712B (en) * 1971-09-01 1974-10-30 Illinois Tool Works Screw fasteners
JPS5043356A (en) * 1973-08-20 1975-04-19
US3905411A (en) * 1974-05-29 1975-09-16 Dzus Fasterer Co Inc Fastener receptacle with protective cap
NL7402180A (en) * 1974-06-14 1975-08-20 Maechtle Fritz SPREADABLE PLUG.
FR2306275A1 (en) * 1975-04-02 1976-10-29 Garphytte Bruk Ab PROCESS FOR THE MANUFACTURING OF CARBON STEEL CABLE AND ELASTIC WIRES WITH IMPROVED CORROSION RESISTANCE
DE2549069A1 (en) * 1975-11-03 1977-05-05 Daimler Benz Ag Spring clip for supporting exhaust pipe - has spring wire clip to encircle pipe and clip to chassis brackets
FR2548216B1 (en) * 1983-06-28 1988-10-21 Fical Fils Cables Acier Lens STEEL WIRE WITH CORROSION RESISTANT COATINGS
IT8452838V0 (en) * 1984-01-16 1984-01-16 Alian Int Ag SELF-LOCKING NUT PERFECTED
JPS6217416A (en) * 1985-07-15 1987-01-26 株式会社　興和工業所 Manufacture of thread product
US4684304A (en) * 1986-04-24 1987-08-04 Hitco Composite stud
JP2732398B2 (en) * 1987-04-21 1998-03-30 日本電信電話株式会社 High corrosion resistant zinc-aluminum alloy plated steel wire
US4964774A (en) * 1989-09-29 1990-10-23 Illinois Tool Works Inc. Coated metal fastener
BR8906756A (en) * 1989-12-21 1991-06-25 Desentupidores Agua Livre Ltda PIPE CLEANING EQUIPMENT
JP3908336B2 (en) * 1997-06-30 2007-04-25 三菱電機株式会社 Disinfection device

Also Published As

Publication number Publication date
SK278054B6 (en) 1995-11-08
GB2257485A (en) 1993-01-13
HU9200476D0 (en) 1992-04-28
SE9103361L (en) 1993-01-11
CN1068403A (en) 1993-01-27
HU212998B (en) 1997-01-28
SE506500C2 (en) 1997-12-22
SE506500C3 (en) 1998-02-05
GB9127099D0 (en) 1992-02-19
TR25769A (en) 1993-09-01
FR2679967B1 (en) 1993-12-03
SK330491A3 (en) 1995-11-08
FR2679967A1 (en) 1993-02-05
BG96576A (en) 1994-04-25
CH685065A5 (en) 1995-03-15
JPH0694022A (en) 1994-04-05
SE9103361D0 (en) 1991-11-14
GB2257485B (en) 1995-06-28
ES2064178B1 (en) 1995-07-16
CZ278589B6 (en) 1994-03-16
US5160227A (en) 1992-11-03
BR9200912A (en) 1992-11-03
KR930002700A (en) 1993-02-23
PL294936A1 (en) 1993-01-25
DE4202007C2 (en) 1999-07-08
RU2047013C1 (en) 1995-10-27
YU48344B (en) 1998-07-10
HUT62384A (en) 1993-04-28
ITTO920112A0 (en) 1992-02-13
CZ330491A3 (en) 1994-01-19
AU1489592A (en) 1993-01-14
DE4202007A1 (en) 1993-01-14
RO111608B1 (en) 1996-11-29
ZA918994B (en) 1992-08-26
ITTO920112A1 (en) 1993-08-13
YU42292A (en) 1996-01-09
BG60485B1 (en) 1995-05-31
AU649528B2 (en) 1994-05-26
ES2064178A1 (en) 1995-01-16

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19990217